1. Quality assessment of indoor LED display control point control point is not more than ten thousandths Wuhan full color led display, outdoor LED display control points should be less than three thousandths led display, and for the discrete strong; 2 Consistency Consistency is better LED screen, the brightness of the entire screen to be balanced Wuhan led display p5, no color; 3. Security no security risks, leakage current, earth leakage current should not exceed 3.5mA (AC RMS ); Anti-point intensity, LED display can be 50Hz, 1500V (AC RMS) of the experimental breakdown voltage Lmin should not occur; while the LED display in the fuse and switch the power supply should be a warning sign; 4. Exterior, LED display frame no scratches. Outdoor LED display pixel pipe installation should be the same, no loose and broken shell; 5. structure, LED display section can be steel, aluminum, wood and other materials, requiring rugged and beautiful. Installation led display installation can not only reflect the quality of products Wuhan indoor led display, but also determines the display results when used. Common led display installed in the following ways: wall-mounted led display more suitable for indoor installation, smaller (10 square meters), the wall requires a solid wall, hollow brick retaining wall were separated or simple not suitable for this installation. Roof-mounted mainly applied to outdoor advertising led electronic display, the installation location is the roof of the building principal, wind level with increasing height of buildings to consider also increases. Column installation used for the installation of outdoor advertising led display, vision, surrounding relatively open places, such as squares, parking lots. According to the size of the screen area of ??the body can be divided into a single column and double column type of installation. Wuhan indoor led display in Eagle Technology _ _ Wuhan Wuhan led display provided by Eagle Technology Limited. Wuhan Eagle Technology Co. (www.jishengled.com/)(www.jishengled.com) is Wuhan, diodes leaders, over the years, the company implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Eagle Technology leadership in the staff warmly welcome all inquiries negotiations to create the Eagle Technology a better future.